Algorithm-based Tailoring of Dual Antiplatelet Therapy to Improve Outcomes Following Percutaneous Coronary Interventions

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age18+
SponsorInsel Gruppe AG, University Hospital Bern

About this trial

The use of aspirin combined with a P2Y12 inhibitor (dual antiplatelet therapy, DAPT) represents the standard of care for patients undergoing percutaneous coronary intervention (PCI) with stent implantation. The TAILOR-DAPT trial aims to investigate the benefits of a score-based decision-making algorithm to guide DAPT duration compared to a standard-of-care DAPT duration without the use of risk scores in patients undergoing PCI.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

PCI with drug eluting stent (DES) implantation

Age ≥18 years

Ability to sign informed consent before any study-specific procedure

Disqualifiers

Planned staged PCI (Patients can be enrolled after complete coronary revascularization with no remaining lesions intended for treatment. Patients who have or develop an indication for percutaneous valve intervention can undergo treatment 30 days after full coronary revascularization)

Indication for oral anticoagulation

Peri-procedural complication which affects DAPT regimen based on the operator's opinion (e.g. untreated flow-limiting angiographic complication, intraprocedural stent thrombosis, persistent vessel occlusion/no-reflow at the end of the procedure, major side-branch occlusion, puncture-site related or other relevant bleeding)

Treatment for stent thrombosis at qualifying PCI or within 1 year prior to qualifying PCI

Trial design

Design model

Parallel

Treatments tested in this trial

  • Algorithm-guided DAPT duration

    Other intervention

    PRECISE-DAPT score ≥25 * Chronic Coronary Syndromes (CCS): Aspirin + clopidogrel for 1 month, followed by clopidogrel monotherapy * Acute Coronary Syndromes (ACS): Aspirin + ticagrelor for 1 month, followed by ticagrelor monotherapy PRECISE-DAPT score \<25: * Non-complex CCS: Aspirin + clopidogrel for 6 months, followed by clopidogrel monotherapy * Non-complex ACS: Aspirin + potent P2Y12 inhibitor for 6 months, followed by potent P2Y12 inhibitor monotherapy * Complex CCS or ACS: Aspirin + P2Y12 inhibitor for 12 months, followed by P2Y12 inhibitor monotherapy (potent P2Y12 inhibitor mandatory for ACS)

  • Standard-of-care DAPT duration

    Other intervention

    DAPT strategy at the operators´ discretion in accordance with applicable guidelines

Treatment groups

2,788 Participants
are divided into 2 treatment groups
Group A: InterventionExperimental treatment 1 intervention
Group B: StandardActive comparator 1 intervention

Trial outcomes

Primary outcomes

1

Net adverse clinical events (NACE)

All-cause death, spontaneous myocardial infarction, definite stent thrombosis, stroke or Bleeding Academic Research Consortium (BARC) 2, 3 or 5 bleeding

Time frame
1 year

Secondary outcomes

1

Major adverse cardiovascular events (MACE)

Cardiovascular death, spontaneous myocardial infarction, definite stent thrombosis or stroke

Time frame
1 year
2

Major or clinically relevant non-major bleeding

Bleeding Academic Research Consortium (BARC) 2, 3 or 5 bleeding

Time frame
1 year
3

Major bleeding

Bleeding Academic Research Consortium (BARC) 3 or 5 bleeding

Time frame
1 year
4

Any Bleeding Academic Research Consortium (BARC) bleeding

Time frame
1 year

Other outcomes

1

Net adverse clinical events (NACE)

All-cause death, spontaneous myocardial infarction, definite stent thrombosis, stroke or Bleeding Academic Research Consortium (BARC) 2, 3 or 5 bleeding

Time frame
24 months

Sponsors and contacts

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